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Lead Blocks
Series 15 & 20
Series 20
Series 20 – 50
Series 20 Ball Bearing
Wire Blocks
Brand
Ronstan
(32)
Industry
Marine
(32)
BL (Kg)
1000
(4)
200
(1)
400
(3)
450
(3)
500
(1)
550
(13)
600
(1)
700
(2)
850
(3)
900
(1)
Finish/Material
Grade 316 stainless steel ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load housing
(2)
Grade 316 stainless steel cheeks
(4)
Grade 316 stainless steel cheeks., Nylatron® sheave
(2)
HHL sheave and bearing race: Grade 2205 stainless steel, Balls: Grade 316, Frame/Cheeks: Toughened, glass fibre
(1)
High load, self lubricating Nylatron® sheave
(2)
Stainless steel ball bearings, UV stabilised Acetal sheave, Grade 316 stainless steel load strap and head fitting, Impact and UV resistant, fibre reinforced Nylon cheeks
(15)
U.V. stabilised Acetal sheave
(2)
Max Cable Size (mm)
-
(23)
2
(1)
3
(4)
Max Rope Size (mm)
-
(2)
3
(1)
5
(5)
6
(24)
MWL (kg)
100
(1)
150
(4)
200
(3)
250
(14)
275
(3)
300
(2)
350
(2)
400
(3)
Pin Size (mm)
-
(17)
3.0
(1)
4.0
(5)
NULL
(6)
Product Applications
Dinghy barber haulers, Spinnaker pole launching systems
(2)
Ideal for higher load applications
(1)
Pivoting version suits controls that need to be trimmed from either side of the boat.
(1)
Typically used for halyards at the mast base.
(1)
Product Name
Exit Boxes
(4)
Lead Blocks
(2)
Series 15 & 20
(5)
Series 20
(15)
Series 20 – 50
(1)
Series 20 Ball Bearing
(3)
Wire Blocks
(2)
Sheave Size (mm)
20
(32)
Unit
Each
(32)
Showing 25–32 of 32 results
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Series 20 Stand-Up Ball Bearing Block
Ronstan
Series 20 Utility Block, Double
Ronstan
Series 20 Utility Block, Flared Ferrule Top
Ronstan
Series 20 Utility Block, Linked
Ronstan
Series 20 Utility Block, Loop Top
Ronstan
Series 20 Utility Block, Tube Rivet
Ronstan
Wire Block, 20mm Loop Top
Ronstan
Wire Block, 20mm Nylatron® Sheave
Ronstan
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